Tip:
If both an employer and a section 3504 authorized agent (or CPEO or other third-party payer) paid wages to an employee during a quarter, both the employer and the section 3504 authorized agent (or CPEO or other third-party payer, if applicable) should file Form 941 reporting the wages each entity paid to the employee during the applicable quarter and issue Forms W-2 reporting the wages each entity paid to the employee during the year.